Tell whether the lines are parallel, perpendicular, or neither. Line 1: (4,1) and (3,5) Line 2: (8,6) and (4, 5) Line 1: (-4,-5)

Question

Tell whether the lines are parallel, perpendicular, or neither.
Line 1: (4,1) and (3,5)
Line 2: (8,6) and (4, 5)
Line 1: (-4,-5) and (9,3)
Line 2: (3,5) and (-1,2)

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